19739508

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12007}}^1$

素因数の和:12151

約数の個数: 24

約数和(自身を含む): 46398912

約数和(自身を除く): 26659404

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12007, 24014, 36021, 48028, 72042, 144084, 1644959, 3289918, 4934877, 6579836, 9869754, 19739508]

約数ペア:

[(1, 19739508), (2, 9869754), (3, 6579836), (4, 4934877), (6, 3289918), (12, 1644959), (137, 144084), (274, 72042), (411, 48028), (548, 36021), (822, 24014), (1644, 12007)]